a) We need to divide the number of miles by the number of gallons:
[tex]\frac{337.2mi}{12\text{gal}}=28.1\frac{milles}{gallon}[/tex]b) We need to divide the number of passengers by the number of flights:
[tex]\frac{13516\text{passengers}}{62flights}=218\frac{\text{passengers}}{flight}[/tex]Summing up, the answers are:
a) 28.1milles/gallon
b)218passengers/flight